Jacksonville, FL All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Jacksonville, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 102.9°F (39°C) | July 17, 1981 and June 19, 1998 and July 20, 2000 |
| Record Low | 6.9°F (-14°C) | January 21, 1985 |
| Lowest High | 30°F (-1°C) | December 25, 1983 and January 21, 1985 |
| Highest Low | 82.9°F (28°C) | July 14, 1980 |
| Highest Mean | 91°F (33°C) | July 15, 1981 |
| Lowest Mean | 18.4°F (-8°C) | January 21, 1985 |
| Precipitation | ||
| Max in One Calendar Day | 7.83" (198.9 mm) | October 3, 1992 |
| Max in One Month | 17.76" (451.1 mm) | September 1979 |
| Least in One Month | 0.00" (0.0 mm) | November 2025 |
| Max in One Year | 79.65" (2023.2 mm) | 1991 |
| Least in One Year | 31.23" (793.2 mm) | 1990 |
| Snowfall | ||
| Max in One Calendar Day | 0.8" (2.0 cm) | December 23, 1989 |
| Max in One Month | 0.8" (2.0 cm) | December 1989 |
| Max in One Season | 0.8" (2.0 cm) | 1989-90 |
| Max in One Year | 0.8" (2.0 cm) | 1989 |
| Earliest Snow | 0.8" (2.0 cm) | December 23, 1989 |
| Earliest Measurable Snow | 0.8" (2.0 cm) | December 23, 1989 |
| Latest Snow | 0.5" (1.3 cm) | March 1, 1986 |
| Latest Measurable Snow | 0.5" (1.3 cm) | March 1, 1986 |
| Period of Record | ||
| Temperature | January 1, 1970 – August 1, 2026 | |
| Precipitation | January 1, 1970 – August 1, 2026 | |
| Snowfall | January 1, 1970 – August 1, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at JACKSONVILLE (7 mi from Jacksonville, FL). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Jacksonville, FL?
The all-time record high in Jacksonville, FL is 102.9°F (39°C), set on July 17, 1981 and June 19, 1998 and July 20, 2000.
What is the coldest temperature ever recorded in Jacksonville, FL?
The all-time record low in Jacksonville, FL is 6.9°F (-14°C), set on January 21, 1985.
What is the most rain Jacksonville, FL has ever had in one day?
The most precipitation recorded in one calendar day near Jacksonville, FL is 7.83 inches, on October 3, 1992.
What is the biggest snowfall ever recorded in Jacksonville, FL?
The most snow recorded in one calendar day near Jacksonville, FL is 0.8 inches, on December 23, 1989.
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